There are lots of apps that help you research prices for buying or selling a car, and they'll even hook you up with a dealership when you're ready to buy. But Beepi lets you buy and sell used cars in 16 metro areas in 9 states without using a dealership — or a test drive — at all. "Every company starts with a group of entrepreneurs who think something is true but…
Read MoreSource: TechCrunch